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115 lines
3.5 KiB
115 lines
3.5 KiB
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Polyfill\Php80;
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/**
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* @author Ion Bazan <ion.bazan@gmail.com>
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* @author Nico Oelgart <nicoswd@gmail.com>
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @internal
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*/
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final class Php80
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{
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public static function fdiv(float $dividend, float $divisor): float
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{
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return @($dividend / $divisor);
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}
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public static function get_debug_type($value): string
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{
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switch (true) {
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case null === $value: return 'null';
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case \is_bool($value): return 'bool';
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case \is_string($value): return 'string';
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case \is_array($value): return 'array';
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case \is_int($value): return 'int';
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case \is_float($value): return 'float';
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case \is_object($value): break;
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case $value instanceof \__PHP_Incomplete_Class: return '__PHP_Incomplete_Class';
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default:
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if (null === $type = @get_resource_type($value)) {
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return 'unknown';
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}
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if ('Unknown' === $type) {
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$type = 'closed';
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}
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return "resource ($type)";
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}
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$class = \get_class($value);
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if (false === strpos($class, '@')) {
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return $class;
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}
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return (get_parent_class($class) ?: key(class_implements($class)) ?: 'class').'@anonymous';
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}
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public static function get_resource_id($res): int
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{
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if (!\is_resource($res) && null === @get_resource_type($res)) {
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throw new \TypeError(sprintf('Argument 1 passed to get_resource_id() must be of the type resource, %s given', get_debug_type($res)));
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}
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return (int) $res;
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}
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public static function preg_last_error_msg(): string
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{
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switch (preg_last_error()) {
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case \PREG_INTERNAL_ERROR:
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return 'Internal error';
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case \PREG_BAD_UTF8_ERROR:
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return 'Malformed UTF-8 characters, possibly incorrectly encoded';
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case \PREG_BAD_UTF8_OFFSET_ERROR:
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return 'The offset did not correspond to the beginning of a valid UTF-8 code point';
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case \PREG_BACKTRACK_LIMIT_ERROR:
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return 'Backtrack limit exhausted';
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case \PREG_RECURSION_LIMIT_ERROR:
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return 'Recursion limit exhausted';
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case \PREG_JIT_STACKLIMIT_ERROR:
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return 'JIT stack limit exhausted';
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case \PREG_NO_ERROR:
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return 'No error';
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default:
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return 'Unknown error';
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}
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}
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public static function str_contains(string $haystack, string $needle): bool
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{
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return '' === $needle || false !== strpos($haystack, $needle);
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}
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public static function str_starts_with(string $haystack, string $needle): bool
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{
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return 0 === strncmp($haystack, $needle, \strlen($needle));
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}
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public static function str_ends_with(string $haystack, string $needle): bool
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{
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if ('' === $needle || $needle === $haystack) {
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return true;
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}
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if ('' === $haystack) {
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return false;
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}
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$needleLength = \strlen($needle);
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return $needleLength <= \strlen($haystack) && 0 === substr_compare($haystack, $needle, -$needleLength);
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}
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}
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